Thursday Oct 08, 2009

Mirrored Text in Draw

You've certainly seen one of those adverts or other title lines, where the title text gets mirrored in front. This can be done in a few easy steps using Draw.




1. Open Draw.

2. Click the Text icon at the lower left on the Drawing toolbar.

3. Drag open a big rectangle, then start typing your title text.




4. Format the text with a bigger font size and choose a font. We use 80 pt Arial. We also click on Bold, then we select a green font color.

5. Click the Line icon at the left of the Drawing toolbar and draw a horizontal line below the text box.

6. Copy the text box. Click the text box, press Ctrl+C. Press Ctrl+V. The copy is at the same position as the original. Move the copy down.


7. Now we must flip the lower text box vertically. This is not possible for a text box, so we convert the text box to polygons. Right-click the text box to open the context menu. Choose Convert - To Polygon.

8. Right-click the converted text and choose Flip - Vertically.




9. Right-click the lower text and choose Area. Click the Gradients tab.




We need a linear gradient that runs from 100% Green at the top down to 100% White at the bottom.

10. Click Add and enter a name for the new gradient, for example "Mirrored Green". Then select Green in the From box.


11. Click Modify to modify the new gradient. Then click OK to apply the gradient to the lower text.


12. To apply some perspective effect, we will slant the mirrored text. Right-click the lower text and choose Position and Size. In the dialog, click the Slant & Corner Radius tab.

13. We select a slant angle of -20 degrees and click OK.

14. Now we use the cursor keys to position the text. With Alt+Cursor key we can fine-tune the position.

15. We save the Draw document in its original Draw format. If we need the result in another application, it is a good idea to convert the whole artwork to a bitmap or to a meta file.

Select the whole artwork, then right-click and choose Convert - To Bitmap. You can also export the artwork as a JPG image. Choose File - Export and select the JPG format. Be sure that Selection is checked to export only the selected artwork, not the whole page.


Thursday Feb 12, 2009

Exploring hidden features of OpenOffice.org, part II.

Today we will create a seven feet by seven feet poster in Draw and print this using normal letter paper.

Well, that would certainly need much more than 100 sheets of paper and a lot of precious ink, so we'll restrict the poster size to span four sheets of paper, just for this exercise. In OpenOffice.org Draw 3, the maximum paper size is set to 3m x 3m. In full color, you will soon run out of ink. But thin line art would not need so much ink. Look at this real world example: http://openoffice.exblog.jp/7614509/

Imagine you want to paint some comic characters to a wall of your living room. You can create the line art in Draw. To print the comic without emptying your wallet for new ink, remove all fill colors and set the line width of the remaining outline lines to a small value. Print the line art, glue the paper sheets to the wall, let them dry. Or ask your great grand mother for a sewing pattern copy tool that can copy the lines through the sheets onto the wallpaper. Then use a really big brush and some inexpensive wall colors to paint the wall.

Attention, kids, please ask your parents before you start!

So, first you define the paper size to be as large as you want the final painting to be.

1. Open a new Draw document, choose Format - Page.



2. Set the paper format to the width and height of the final painting.

For this example, we chose landscape orientation and entered 16" width and 12" height. If you want 40 cm each, you can enter that into the box, together with the measurements.

3. Now draw your line art.

For this example, we inserted a rectangle, removed the fill color, and set the line width to 0.06". Then we rotated the rectangle to some degrees, so that we can more easily see how well the final pages will fit together.


The rotation tool is still selected, down there on the Drawing toolbar.

By the way, this blog image shows StarOffice 9.0, which uses the same program code as OpenOffice.org 3.0. You see the tilted rectangle with jagged lines on screen, but it will print much better. Later on, that is in OpenOffice.org 3.1 or so, it is planned to have an anti-aliased screen display, so that the screen looks much better, too.

4. When your line art is finished, choose File - Print.

If your printer is set up to print double-sided, you would want to change the properties temporarily to print single-sided. Click OK.

OpenOffice.org knows that your printer cannot print on such paper size, so it asks how to continue.


5. Check "Print on multiple pages" and click OK. For the example, your printer should output approximately four sheets of paper. This depends on how large your rectangle is, how much you tilted the rectangle, and of course on the paper size inside the printer.

6. Arrange the paper sheets in the right order and glue them together as needed.

Happy drawing!


Monday Sep 08, 2008

Minimize efforts for best effects

Last week I visited the Mark Rothko painting exhibition at the Hamburger Kunsthalle. Big paintings with rectangles in various colors. No stories told on these paintings, no persons or landscapes visible, not much details. This enables the colors to perform their magic. They dig holes into the observer's heart, mind, and soul.

I've read in a magazine months ago that one of Mark Rothko's paintings was sold for about 74 million dollars. I couldn't believe how foolish the arts business is and I was part of the crowd that made jokes. Now I've seen a fair collection of his works directly, with my own eyes, without any publishing media between. I still won't spend 74 million dollars for one of those paintings, but I certainly do not regret having spent the entrance fee. I can understand now that this is really art, as valuable as the best Leonardo Da Vinci paintings or the Ninth Symphony of Beethoven.

To give you an impression of what I did see, I created a "Rothkonian" image using OpenOffice.org Draw.

I started with three colored rectangles, exported to a bitmap format, inserted two copies of the image to two Draw pages, applied the Smooth filter to one copy, applied the Pop Art filter to another copy, then combined both with transparency. All that can be done in one multi-page Draw document in less than 20 minutes.



Imagine this painted in oil on canvas, some structure and brush strokes slightly visible, about eight feet high and just two feet away from your eyes.

So now back to the OpenOffice.org application help. Would we be able to provide some help pages worth millions of dollars, by reducing the "noise" that is generated by all to many words, giving just hints to the bare essence of help?

When the user asks:

"How can I start page numbering from page 42 in my document?"

would we then dare to give this answer:


Should we reduce this sparse message even further? Leaving out all vowels? Make it more readable by a Haiku text converter?

Page styles are

like ponds in spring

refreshingly

welcome

Friday Aug 24, 2007

OOo Draw and Impress can assist you to easily export vector graphics to bitmap pictures. And the other direction is also available. You can convert bitmap pictures to vector graphics.

As you know, bitmap pictures are those images created by a digital camera. Pictures consist of hundreds or thousands of rows and columns of pixels. When you zoom deep into a picture, you can see those pixels.

The drawing tools of Draw and Impress generate vector graphics. Vector graphics can be scaled to any size, and you will never see any pixels or artificial blocks.

To export a vector graphic to a bitmap picture

  1. Select the vector graphic in Draw or Impress.

  2. Choose File - Export.

  3. Select a bitmap file format like BMP, JPG, or PNG.

  4. Enter a name and click Export.

Take care that Selection has a check mark to export only the selected graphic. Otherwise you would export the whole page.

The bitmap picture has about the same size as the original vector graphic, when you insert it again using Insert - Picture - From File. The bigger your original vector graphic is, the more pixels will be created for the exported picture.



Sometimes you don't want to create a file from the vector graphic.

  1. Right-click the vector graphic in Draw or Impress.

  2. Choose Convert - To Bitmap.

When you export a document to HTML, for example, OOo will automatically convert the vector graphics inside the document to bitmap pictures, and will insert the correct links to your document.

To convert a bitmap picture to a vector graphic

Sometimes you find a nice bitmap picture which you would like to scale to a much bigger size. But without seeing the individual pixels. Or you need the picture as line art to apply some other effects. OOo can create a vector graphic with a fine quality, depending on the contrast of the bitmap.

  1. Right-click the bitmap picture in Draw or Impress.

  2. Choose Convert - To Polygon from the context menu.

You see the integrated vectorizer of OOo.


Once your bitmap picture is converted to line art, you can open the Edit Points toolbar and use the mouse to drag individual points.




Create interesting effects in a few seconds.

Close the Edit Points mode, right-click the line art and choose Split to split it into separate objects. Fill them with colors, move or rotate them. Graphics is really easy and fun using OpenOffice.org.





Monday May 14, 2007

You can insert a cell data range from a Calc spreadsheet into your Impress presentation. Two different approaches can be used, depending on your intention:

Inserting a static copy of the cell data

A static copy of the Calc data is a one time snapshot of the Calc data that you put into an Impress slide. There is no link between both sets of data. If you cange the cell data in Calc, the data in your slide will not be affected. You can also change the contents of the table in your slide. This affects only the local copy inside your slide, it will not change the original Calc sheet.

This is quite easy using copy and paste.

  1. Select and copy (Ctrl+C) the cells in Calc

  2. Go to the slide where you want to insert the data

  3. Press Ctrl+V to paste the data as table that is an OLE object

Now you can rescale the table as a whole object, by dragging any of the eight handles. This will distort the table, however.

If you want to change some formatting, for example the font size or the zoom factor, double-click the OLE object. This places you into the inplace edit mode, where you can use the Calc formatting features to edit the table inside your Impress slide. You can also change the size of the view, for example to show a 3x4 cell area. Click outside the object to leave the edit mode.

Inserting a live link to the saved version of a Calc file

As a recently added new feature, you can also insert a one-way live link from a range of Calc data. You will get the opportunity to see always the latest cell contents from the Calc sheet in your Impress slide.

As with the static copy method described above, you can change the table formatting and its contents in the slide.

When you later open the Impress presentation file, you will be asked if you want to update the links or not. If you answer Yes to update the links, the changes that you edited in your slide will be overwritten by the current data from the Calc spreadsheet file. Only the saved data from the Calc spreadsheet file are used.

  1. Go to the slide where you want to insert the data

  2. Choose Insert - Object - OLE object

  3. Select the Object type with "Spreadsheet" in the name

  4. Click Create from file

  5. Enable the Link to file checkbox

  6. Enter the file name or click Search to select the Calc file

You can manually update the link in Impress. Choose Edit - Links, select the link to the Calc sheet, and click the Update button.

Only use a Calc file with a few cells. You will only see the first sheet as an OLE object, and it can get difficult to resize the view in case there are many rows or columns.

Thursday Mar 15, 2007

Creating text art in 10 seconds

You can create interesting artwork from text in OOo Draw. You need a logo or a title page for your brochure? Within a few seconds you can see the first results. Look at these examples that were finished within a few seconds:


Create stunning 3D text objects in Draw.


Play around with graphical text effects in Draw.

To create a 3D object

  1. Open OOo Draw.

  2. Click the T (text box) icon.

  3. Drag a frame, enter the text.

  4. Select the text, for example by pressing Ctrl+A.

  5. Select a plain basic font and a big font size. You can enter any font size in the Font Size box if you want a size that is not listed.

  6. Choose Modify - Convert - To 3D.

  7. Select an area color, a line style, line width, and a different line color.

  8. To rotate the 3D text art, click the Rotate icon. Rest the mouse over any of the six handles to see in which direction you can rotate the 3D object by dragging that handle.

To create graphical text effects

  1. Open OOo Draw.

  2. Click the T (text box) icon.

  3. Drag a frame, enter the text.

  4. Select the text, for example by pressing Ctrl+A.

  5. Yes, it's all the same steps as in "To create a 3D object" above to create graphical text. Select a nice font and enter a big font size.

With the text selected, choose Format - Character - Font Effects to set the font color. In the example, the big O was set to gray color. The white text near the top was set to white color, then moved over the gray character. Use Modify - Arrange to change the stacking order of the text objects.

For the text effect in the middle of the example image, the big character O and the text "OpenOffice.org" were positioned at the same location, then selected together (click both with Shift key held down). Then both were combined by Modify - Combine.

In the installed Help for Draw or Impress you can find more instructions and tips and tricks. Click the "Instructions for Using OOo Draw/Impress" link on the main Draw or Impress Help page.

To export the text art as pictures

The Draw text objects are vector graphics that can be scaled to any size without problems. Copy the objects and paste them into Writer or Calc documents. If you want the objects on a Web page, you must export them to a pixel graphic format.

  1. Select the object to export.
  2. Choose File - Export.
  3. Select a pixel graphics format and enter a name for the picture. Be sure that the Selection check box is enabled.

Friday Nov 03, 2006

Publishing your Impress Presentation

Several options are available to publish your Impress presentation.

  • Distribute an OOo file on some media

  • Hand out printed handouts

  • Publish as a Flash animation

  • Publish as a PDF file

  • Publish as html on a Web server and send out the link

  • Publish as a WebCast

Each of these options come with some advantages and some drawbacks.

Distribute an OOo file on some media

Choose File - Save.

+ the recipient can view all effects and animations of your presentation

+ the recipient can edit the file or use it as a template for future own files

- the recipient needs OpenOffice.org to view the presentation

- can be changed easily without your consent (but you can apply a digital signature)

Hand out printed handouts

Choose File - Print. See http://blogs.sun.com/oootnt/entry/printouts_of_your_handouts for details.

+ only the contents are published, not the manufacturing bits and bytes

+ the recipient doesn't need a computer to view the slides

- effects, animations, slide transitions, sounds, and interactions are lost

- no restore option if the printed sheets get lost

Publish as a Flash animation

Choose File - Export. Select Flash file format.

+ can be a nice view on a Web page

+ viewable with every graphical Web browser with Flash plugin

- currently, no effects or sounds are exported and only some slide transitions

- recipients need a Flash viewer plugin or standalone Flash player

Publish as a PDF file

Choose File - Export as PDF.

+ the standard for read-only publications

+ PDF reader available for free for all platforms

- no effects, animations, slide transitions, sounds

- PDF reader uses different user interface than Web browser

Publish as html on a Web server

Choose File - Export. Select HTML Document as file type.

+ the standard for Web sites

+ the HTML Export Wizard guides you to create a nice Web presentation

- you must upload to server space, or you must hand out several files

- no true control over page layout on recipient's Web browser

Publish as a WebCast

Choose File - Export. Select HTML Document as file type. Select WebCast in the wizard.

+ you control when the recipients see every slide

+ the HTML Export Wizard guides you to create a nice WebCast presentation

- you must upload to server space, where some additional software must run

- you need some knowledge of Active Server Pages or Perl

See http://en.wikipedia.org/wiki/Webcast and search Help for "WebCast" for more information.


Wednesday Oct 25, 2006

Printouts of Your Handouts

You can choose from several options to print an Impress presentation.

  • Slides – this prints only the slides, as seen on screen

  • Notes – this prints slides and speaker notes

  • Handouts – this prints one to six slides per page with header and footer

To choose a six slides per page layout

  1. Open your presentation (which certainly consists of six slides or more).

  2. Click the Handout tab.

  3. On the Tasks pane, click the Layouts tab.

    You see layouts of one to six slides per page. Those preview icons only show the number of slides on a page, but not their shape and position.

  4. Click the Layout preview icon with six slides.

This prepares Impress to print up to six slides on each sheet of paper. However, when actually printing, you must tell Impress to print using the handouts master, else Impress will print only the slides by default. We'll do this in a moment, but first let's fill in the header and footer texts.

To define print options for the handouts master

  1. Choose the menu Insert – Page Number to open the Header and Footer dialog box.

  2. Click the Notes and Handouts tab to enter the header and footer text for handouts.

    You see four areas on this dialog with check boxes for Header, Date and time, Footer, and Page number. These four areas correspond to the four areas in the corners of the handout master view.

  3. Enter text for header, footer, and date. Check the Page number box, if you want to number the handout pages. Ensure the Header check box is enabled if you want your header text to be printed.

  4. Click Apply to All.

    The fields in the handout master view on screen are not updated, but the text that you entered will be printed.

Printing the handouts

  1. Choose File – Print to open the Print dialog box.

  2. Click the Options button in the Print dialog box.

  3. In the Contents area, only check Handouts and remove any of the three other checkmarks.

  4. Click OK and OK to start the printer.

A warning message box may ask you how to proceed if transparent objects are to be printed. You may want to print without transparency, which can reduce printing time considerably on some printers.

Note: On the Print dialog box, you can choose to print only some slides. To print a handout page of the six slides number 2 to 7, click the Pages radio button and enter 2-7 into the text box. This will print the slides 2 to 7 on one handout page.

If you want another layout of the slides on the printed paper pages, use the mouse to move the slides around on the Handout view.




This blog copyright 2009 by fpe